The power lever and thick film driving circuit of traditional inverter were replaced by IPM to evloution inverter. Some problems in using IPM are proposed and solved.

使用IPM代替传统变频器的功率级和厚膜驱动电路改造变频器，提出了使用智能功率模块应注意的几个问题。

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The valve is driven directly by a large strake multilayer piezoelectric stack, its displacement actuates the power cascade spool after amplification by a lever mechanism.

该阀采用大行程的压电叠堆作为驱动元件，经杠杆放大后的位移直接驱动功率级滑阀。

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The power to control information is a major lever in the control of society.

控制信息的能力是控制社会的主要杠杆杠杆。

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Takeshita still has an awesome ability to attract political money, always an important power lever in Japan.

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The left side sports the power button, a lever for locking screen orientation and a volume rocker, while the top has the 2-megapixel front camera and 5-megapixel rear-facing shooter.

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As I say in the book, all of this strategically planned fundraising and lobbying effort assures that the accounting industry is well positioned at every lever of power, either to promote their interests or to squelch a provision that threatens their status quo.

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